| School | Address | Town | County | |
|---|---|---|---|---|
| Ysgol Pen Coch | Prince of Wales Avenue | Flint | Flintshire (Sir y Fflint) | Select |
| Ysgol Pen Rhos | Lakefield Road | Select | ||
| Ysgol Pen Y Bryn | Wentworth Avenue | Colwyn Bay | Select | |
| Ysgol Pen Y Garth | 1 Heol Tircoch | Penarth | Select | |
| Ysgol Pen Y Pil | Glan-Y-Mor Road | Cardiff | Select | |
| Ysgol Pen-y-Bryn | Glasbury Road | Swansea | Select | |
| Ysgol Pen-y-bryn | Bethesda | Gwynedd | Select | |
| Ysgol Penalltau | Cwm Calon | Ystrad Mynach | Caerphilly (Caerffili) | Select |
| Ysgol Pencae | Highfields | Cardiff | Select | |
| Ysgol Pencae | Ffordd Graiglwyd | Penmaenmawr | Select |